| DDDEF - Detroit Engineering Office | Warren | MI | Transportation Equipment Manufacturing336120 | 1-19 | ◐ LIKELY ACTIVE |
| DMDENSO Manufacturing North Carolina - Michigan | Battle Creek | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| DADetroit Assembly Complex Jefferson | Detroit | MI | Transportation Equipment Manufacturing336112 | 500+ | ◐ LIKELY ACTIVE |
Detroit Thermal Systems LLC NA | Romulus | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| DVDetroit VM | Novi | MI | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| DRDiamond Racing LLC | Clinton Township | MI | Transportation Equipment Manufacturing336310 | 20-99 | ◐ LIKELY ACTIVE |
| DCDomaine Corporation | Oxford | MI | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| DPDort Plants | Grand Blanc | MI | Transportation Equipment Manufacturing336111 | 20-99 | ◐ LIKELY ACTIVE |
Drake Enterprises, Inc. | Clinton Tonwship | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| DLDutton Location | Dutton | MI | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| EAEagle Assembly | Fraser | MI | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| EIElmhirst Industries | Sterling Heights | MI | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| EOEnovaPremier of Michigan LLC | Charlotte | MI | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| EEEpic Equipment & Engineering | Shelby Twp | MI | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| EEEquitable Engineering Company INC. | Troy | MI | Transportation Equipment Manufacturing336412 | — | ▲ REPORTED CLOSED |
| EIEuclid Ind., Inc. | Bay City | MI | Transportation Equipment Manufacturing336310 | 20-99 | ◐ LIKELY ACTIVE |
| EEEverything Encoded LLC | Muskegon | MI | Transportation Equipment Manufacturing336415 | — | ◐ LIKELY ACTIVE |
| ELEvfsc, LLC | Whitehall | MI | Transportation Equipment Manufacturing336320 | — | ◐ LIKELY ACTIVE |
| FFFaurecia Fraser | Fraser | MI | Transportation Equipment Manufacturing336360 | 100-499 | ◐ LIKELY ACTIVE |
| FUFca US LLC | Auburn Hills | MI | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| FTFIAMM Technologies, LLC | Cadillac | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| FDFisher Dynamics - East | Saint Clair Shores | MI | Transportation Equipment Manufacturing336360 | 100-499 | ◐ LIKELY ACTIVE |
| FDFisher Dynamics - Farwest | Saint Clair Shores | MI | Transportation Equipment Manufacturing336360 | 1-19 | ◐ LIKELY ACTIVE |
| FDFisher Dynamics - Midwest | Saint Clair Shores | MI | Transportation Equipment Manufacturing336360 | 100-499 | ◐ LIKELY ACTIVE |
| FDFisher Dynamics - Northeast | Saint Clair Shores | MI | Transportation Equipment Manufacturing336360 | 100-499 | ◐ LIKELY ACTIVE |
| FDFisher Dynamics - Southeast | Saint Clair Shores | MI | Transportation Equipment Manufacturing336360 | 1-19 | ◐ LIKELY ACTIVE |
| FDFisher Dynamics - Sterling Heights | Sterling Heights | MI | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| FDFisher Dynamics - West | Saint Clair Shores | MI | Transportation Equipment Manufacturing336360 | 20-99 | ◐ LIKELY ACTIVE |
| FMFlexible Metal Inc. | Hamburg | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| FMFlexible Metal, INC. | Hamburg Twp | MI | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |
| FNFlex-N-Gate Nine Mile Road | Warren | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| FAFlextronics Automotive Manufacturing Inc | Coopersville | MI | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| FEFlint Engine GPS | Flint | MI | Transportation Equipment Manufacturing336310 | 500+ | ◐ LIKELY ACTIVE |
| FHFlint Hdq | Flint | MI | Transportation Equipment Manufacturing336310 | 1-19 | ◐ LIKELY ACTIVE |
| FIFlint IC ADESA | Flint | MI | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| FMFlint Metal Center | Flint | MI | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| FTForming Technologies | Warren | MI | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| FCFrc Construction and Environmental Services | Dearborn | MI | Transportation Equipment Manufacturing336112 | 100-499 | ◐ LIKELY ACTIVE |
| FMFreedom Motors USA, Inc. | Battle Creek | MI | Transportation Equipment Manufacturing336999 | 20-99 | ◐ LIKELY ACTIVE |
| FFFrontline Fabrication and Machine LLC | Livonia | MI | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Land Systems | Walker | MI | Transportation Equipment Manufacturing336992 | 20-99 | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Land Systems Troy Office | Troy | MI | Transportation Equipment Manufacturing336992 | 100-499 | ◐ LIKELY ACTIVE |
| GMGeneral Motors LLC - Flint | Flint | MI | Transportation Equipment Manufacturing336110 | 500+ | ◐ LIKELY ACTIVE |
| GAGestamp Alabama LLC - Lapeer | Lapeer | MI | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| GNGestamp NA | Troy | MI | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| GNGestamp North American R&D Center | Auburn Hills | MI | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| GIG&G Industries, Inc | Shelby Twp | MI | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| GHGHSP Hart | Hart | MI | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| GDGil-mar Defense LLC | Canton | MI | Transportation Equipment Manufacturing336992 | — | ▲ REPORTED CLOSED |
| GDGm Defense LLC | Warren | MI | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |